Asteroids

2025DS3 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.761

Aphelion (Q)

3.638

Eccentricity (e)

0.654

Inclination (i)

3.7

deg

Orbit period (P)

1191.5

Earth MOID

0.00207

U parameter

8.1

Next Earth close approach

Date

2051-07-24

Nominal distance (from Earth center)

0.01179

1764113

Maximum Brightness

17.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

26 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-20

Observatory

Kitt Peak-Bok

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.199578

1-sigma variation

0.004635

Unit

Eccentricity (e)

Value

0.654180

1-sigma variation

0.000813

Unit

Inclination (i)

Value

3.6720

1-sigma variation

0.0049

Unit

Long. of Ascending Node (Ω)

Value

122.5066

1-sigma variation

0.0126

Unit

Arg. of Perihelion (ω)

Value

109.3731

1-sigma variation

0.0104

Unit

Mean Anomaly (M)

Value

65.79010

1-sigma variation

0.20290

Unit

Perihelion distance

Value

0.760658

1-sigma variation

Unit

Aphelion distance

Value

3.638499

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.623144

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016606

1-sigma variation

Unit

MOID

Value

0.002067

1-sigma variation

Unit

Orbit Period

Value

1191.5371

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.14858E-5	3.76793E-6	2.27742E-5	5.81442E-5	-4.82729E-5	-9.40476E-4
e	3.76793E-6	6.60776E-7	3.99386E-6	1.01966E-5	-8.46545E-6	-1.64930E-4
i	2.27742E-5	3.99386E-6	2.41447E-5	6.16794E-5	-5.12180E-5	-9.96873E-4
Ω	5.81442E-5	1.01966E-5	6.16794E-5	1.57831E-4	-1.31136E-4	-2.54509E-3
ω	-4.82729E-5	-8.46545E-6	-5.12180E-5	-1.31136E-4	1.08978E-4	2.11301E-3
M	-9.40476E-4	-1.64930E-4	-9.96873E-4	-2.54509E-3	2.11301E-3	4.11666E-2

Date of computation: 2025-09-10 00:30 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

25.015

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

26 - 60*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

256

Unit

Source

[1]

Normalized RMS of residuals

Value

0.39819

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-20.398362

Unit

Source

[2]

Last Observation

Value

2025-03-04.659308

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

39 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2025DS3 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1966-03-30 12:02	> 1 mo	0.1766606	0.0378738	3.0593031
EARTH	1979-07-02 06:03	> 1 mo	0.1510171	0.0003739	3.0569569
VENUS	1995-10-09 22:27	> 1 mo	0.0447663	0.0446053	0.0161033
EARTH	2015-07-30 10:29	> 1 w	0.1155200	0.0041819	0.1954428
EARTH	2025-03-06 07:28	< 1 s	0.0437020	0.0435561	0.0000486
EARTH	2051-07-24 01:38	> 1 mo	0.0117924	0.0025920	0.4413901
EARTH	2061-03-31 06:10	> 1 mo	0.1743189	0.0456788	8.4560168
EARTH	2074-08-04 12:50	> 1 mo	0.1786464	0.0018801	28.3874619

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
34.62844351	198.53187842	0.00225514	MINIMUM
326.80098363	62.55249039	0.04372299	MINIMUM
0.73883961	130.36565159	0.25514692	SADDLE
1.01085871	310.99021146	1.74930345	SADDLE
180.19304517	309.97966147	2.65272242	SADDLE
180.24883463	130.00926689	4.64860332	MAXIMUM

Download:

MOID Plots

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